Direct cleanup and analysis of urinary catecholamines
Summary
Type: HPLC Application #: 102000
Detection: electrochemical: potential +0.75V Conditions: eluent for column 2: 0.45mol/l formic acid adjusted to pH 3.0, flow rate 2.0ml/min; Authors: Kemper, K. Source: J. Chromatogr. 336 (1984) 374–379
Details
Legend: A) Off-line cation exchange HPLC analysis of a synthetic mixture of 50pmol each
of the catecholamines:
1. norepinephrine,
2. epinephrine,
3. dopamine,
B) on-line HPLAC / cation exchange HPLC